JsGetPropertyIdFromName

// chakra.dll
#include <windows.h>

JsErrorCode JsGetPropertyIdFromName(
    LPCWSTR name,
    void** propertyId
);

<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsGetPropertyIdFromName(
    <MarshalAs(UnmanagedType.LPWStr)> name As String,   ' LPCWSTR
    propertyId As IntPtr   ' void** out
) As UInteger
End Function

' name : LPCWSTR
' propertyId : void** out
Declare PtrSafe Function JsGetPropertyIdFromName Lib "chakra" ( _
    ByVal name As LongPtr, _
    ByVal propertyId As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

JsGetPropertyIdFromName = ctypes.windll.chakra.JsGetPropertyIdFromName
JsGetPropertyIdFromName.restype = wintypes.DWORD
JsGetPropertyIdFromName.argtypes = [
    wintypes.LPCWSTR,  # name : LPCWSTR
    ctypes.c_void_p,  # propertyId : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('chakra.dll')
JsGetPropertyIdFromName = Fiddle::Function.new(
  lib['JsGetPropertyIdFromName'],
  [
    Fiddle::TYPE_VOIDP,  # name : LPCWSTR
    Fiddle::TYPE_VOIDP,  # propertyId : void** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "chakra")]
extern "system" {
    fn JsGetPropertyIdFromName(
        name: *const u16,  // LPCWSTR
        propertyId: *mut *mut ()  // void** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsGetPropertyIdFromName([MarshalAs(UnmanagedType.LPWStr)] string name, IntPtr propertyId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsGetPropertyIdFromName' -Namespace Win32 -PassThru
# $api::JsGetPropertyIdFromName(name, propertyId)

#uselib "chakra.dll"
#func global JsGetPropertyIdFromName "JsGetPropertyIdFromName" sptr, sptr
; JsGetPropertyIdFromName name, propertyId   ; 戻り値は stat
; name : LPCWSTR -> "sptr"
; propertyId : void** out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "chakra.dll"
#cfunc global JsGetPropertyIdFromName "JsGetPropertyIdFromName" wstr, sptr
; res = JsGetPropertyIdFromName(name, propertyId)
; name : LPCWSTR -> "wstr"
; propertyId : void** out -> "sptr"

; JsErrorCode JsGetPropertyIdFromName(LPCWSTR name, void** propertyId)
#uselib "chakra.dll"
#cfunc global JsGetPropertyIdFromName "JsGetPropertyIdFromName" wstr, intptr
; res = JsGetPropertyIdFromName(name, propertyId)
; name : LPCWSTR -> "wstr"
; propertyId : void** out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	chakra = windows.NewLazySystemDLL("chakra.dll")
	procJsGetPropertyIdFromName = chakra.NewProc("JsGetPropertyIdFromName")
)

// name (LPCWSTR), propertyId (void** out)
r1, _, err := procJsGetPropertyIdFromName.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(name))),
	uintptr(propertyId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // JsErrorCode

function JsGetPropertyIdFromName(
  name: PWideChar;   // LPCWSTR
  propertyId: Pointer   // void** out
): DWORD; stdcall;
  external 'chakra.dll' name 'JsGetPropertyIdFromName';

result := DllCall("chakra\JsGetPropertyIdFromName"
    , "WStr", name   ; LPCWSTR
    , "Ptr", propertyId   ; void** out
    , "UInt")   ; return: JsErrorCode

●JsGetPropertyIdFromName(name, propertyId) = DLL("chakra.dll", "dword JsGetPropertyIdFromName(char*, void*)")
# 呼び出し: JsGetPropertyIdFromName(name, propertyId)
# name : LPCWSTR -> "char*"
# propertyId : void** out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。